Merge branch 'online' into allmerge

# Conflicts:
#	go.mod
#	go.sum

cmd/openim-api/main.go

@@ -25,5 +25,4 @@ func main() {
 	if err := cmd.NewApiCmd().Exec(); err != nil {
 		program.ExitWithError(err)
 	}
-
 }

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/gorilla/websocket v1.5.1
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/openimsdk/protocol v0.0.69-alpha.22
+	github.com/openimsdk/protocol v0.0.69-alpha.24
 	github.com/openimsdk/tools v0.0.49-alpha.45
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_golang v1.18.0

go.sum

@@ -262,8 +262,6 @@ github.com/onsi/gomega v1.25.0 h1:Vw7br2PCDYijJHSfBOWhov+8cAnUf8MfMaIOV323l6Y=
 github.com/onsi/gomega v1.25.0/go.mod h1:r+zV744Re+DiYCIPRlYOTxn0YkOLcAnW8k1xXdMPGhM=
 github.com/openimsdk/gomake v0.0.14-alpha.5 h1:VY9c5x515lTfmdhhPjMvR3BBRrRquAUCFsz7t7vbv7Y=
 github.com/openimsdk/gomake v0.0.14-alpha.5/go.mod h1:PndCozNc2IsQIciyn9mvEblYWZwJmAI+06z94EY+csI=
-github.com/openimsdk/protocol v0.0.69-alpha.22 h1:kifZWVNDkg9diXFJUJ/Q9xFc80cveBhc+1dUXcE9xHQ=
-github.com/openimsdk/protocol v0.0.69-alpha.22/go.mod h1:OZQA9FR55lseYoN2Ql1XAHYKHJGu7OMNkUbuekrKCM8=
 github.com/openimsdk/tools v0.0.49-alpha.45 h1:XIzCoef4myybOiIlGuRY9FTtGBisZFC4Uy4PhG0ZWQ0=
 github.com/openimsdk/tools v0.0.49-alpha.45/go.mod h1:HtSRjPTL8PsuZ+PhR5noqzrYBF0sdwW3/O/sWVucWg8=
 github.com/pelletier/go-toml/v2 v2.1.0 h1:FnwAJ4oYMvbT/34k9zzHuZNrhlz48GB3/s6at6/MHO4=

internal/msggateway/client.go

@@ -72,6 +72,8 @@ type Client struct {
 	closed         atomic.Bool
 	closedErr      error
 	token          string
+	subLock        sync.Mutex
+	subUserIDs     map[string]struct{}
 }
 
 // ResetClient updates the client's state with new connection and context information.
@@ -202,6 +204,8 @@ func (c *Client) handleMessage(message []byte) error {
 		resp, messageErr = c.longConnServer.UserLogout(ctx, binaryReq)
 	case WsSetBackgroundStatus:
 		resp, messageErr = c.setAppBackgroundStatus(ctx, binaryReq)
+	case WsSubUserOnlineStatus:
+		resp, messageErr = c.longConnServer.SubUserOnlineStatus(ctx, c, binaryReq)
 	default:
 		return fmt.Errorf(
 			"ReqIdentifier failed,sendID:%s,msgIncr:%s,reqIdentifier:%d",

internal/msggateway/compressor_test.go

@@ -16,10 +16,10 @@ package msggateway
 
 import (
 	"crypto/rand"
+	"github.com/stretchr/testify/assert"
 	"sync"
 	"testing"
-
+	"unsafe"
-	"github.com/stretchr/testify/assert"
 )
 
 func mockRandom() []byte {
@@ -132,3 +132,8 @@ func BenchmarkDecompressWithSyncPool(b *testing.B) {
 		assert.Equal(b, nil, err)
 	}
 }
+
+func TestName(t *testing.T) {
+	t.Log(unsafe.Sizeof(Client{}))
+
+}

internal/msggateway/constant.go

@@ -43,6 +43,7 @@ const (
 	WSKickOnlineMsg       = 2002
 	WsLogoutMsg           = 2003
 	WsSetBackgroundStatus = 2004
+	WsSubUserOnlineStatus = 2005
 	WSDataError           = 3001
 )
 

internal/msggateway/hub_server.go

@@ -19,6 +19,7 @@ import (
 	"github.com/openimsdk/open-im-server/v3/pkg/authverify"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/servererrs"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/startrpc"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
 	"github.com/openimsdk/protocol/constant"
 	"github.com/openimsdk/protocol/msggateway"
 	"github.com/openimsdk/tools/discovery"
@@ -31,6 +32,10 @@ import (
 func (s *Server) InitServer(ctx context.Context, config *Config, disCov discovery.SvcDiscoveryRegistry, server *grpc.Server) error {
 	s.LongConnServer.SetDiscoveryRegistry(disCov, config)
 	msggateway.RegisterMsgGatewayServer(server, s)
+	s.userRcp = rpcclient.NewUserRpcClient(disCov, config.Share.RpcRegisterName.User, config.Share.IMAdminUserID)
+	if s.ready != nil {
+		return s.ready(s)
+	}
 	return nil
 }
 
@@ -50,18 +55,21 @@ type Server struct {
 	LongConnServer LongConnServer
 	config         *Config
 	pushTerminal   map[int]struct{}
+	ready          func(srv *Server) error
+	userRcp        rpcclient.UserRpcClient
 }
 
 func (s *Server) SetLongConnServer(LongConnServer LongConnServer) {
 	s.LongConnServer = LongConnServer
 }
 
-func NewServer(rpcPort int, longConnServer LongConnServer, conf *Config) *Server {
+func NewServer(rpcPort int, longConnServer LongConnServer, conf *Config, ready func(srv *Server) error) *Server {
 	s := &Server{
 		rpcPort:        rpcPort,
 		LongConnServer: longConnServer,
 		pushTerminal:   make(map[int]struct{}),
 		config:         conf,
+		ready:          ready,
 	}
 	s.pushTerminal[constant.IOSPlatformID] = struct{}{}
 	s.pushTerminal[constant.AndroidPlatformID] = struct{}{}

internal/msggateway/init.go

@@ -17,6 +17,8 @@ package msggateway
 import (
 	"context"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpccache"
+	"github.com/openimsdk/tools/db/redisutil"
 	"github.com/openimsdk/tools/utils/datautil"
 	"time"
 
@@ -26,6 +28,7 @@ import (
 type Config struct {
 	MsgGateway     config.MsgGateway
 	Share          config.Share
+	RedisConfig    config.Redis
 	WebhooksConfig config.Webhooks
 	Discovery      config.Discovery
 }
@@ -42,18 +45,25 @@ func Start(ctx context.Context, index int, conf *Config) error {
 	if err != nil {
 		return err
 	}
-	longServer, err := NewWsServer(
+	rdb, err := redisutil.NewRedisClient(ctx, conf.RedisConfig.Build())
+	if err != nil {
+		return err
+	}
+	longServer := NewWsServer(
 		conf,
 		WithPort(wsPort),
 		WithMaxConnNum(int64(conf.MsgGateway.LongConnSvr.WebsocketMaxConnNum)),
 		WithHandshakeTimeout(time.Duration(conf.MsgGateway.LongConnSvr.WebsocketTimeout)*time.Second),
 		WithMessageMaxMsgLength(conf.MsgGateway.LongConnSvr.WebsocketMaxMsgLen),
 	)
-	if err != nil {
-		return err
-	}
 
-	hubServer := NewServer(rpcPort, longServer, conf)
+	hubServer := NewServer(rpcPort, longServer, conf, func(srv *Server) error {
+		longServer.online = rpccache.NewOnlineCache(srv.userRcp, nil, rdb, longServer.subscriberUserOnlineStatusChanges)
+		return nil
+	})
+
+	go longServer.ChangeOnlineStatus(4)
+
 	netDone := make(chan error)
 	go func() {
 		err = hubServer.Start(ctx, index, conf)

internal/msggateway/n_ws_server.go

@@ -18,6 +18,7 @@ import (
 	"context"
 	"fmt"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/webhook"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpccache"
 	pbAuth "github.com/openimsdk/protocol/auth"
 	"github.com/openimsdk/tools/mcontext"
 	"net/http"
@@ -48,6 +49,7 @@ type LongConnServer interface {
 	KickUserConn(client *Client) error
 	UnRegister(c *Client)
 	SetKickHandlerInfo(i *kickHandler)
+	SubUserOnlineStatus(ctx context.Context, client *Client, data *Req) ([]byte, error)
 	Compressor
 	Encoder
 	MessageHandler
@@ -60,7 +62,9 @@ type WsServer struct {
 	registerChan      chan *Client
 	unregisterChan    chan *Client
 	kickHandlerChan   chan *kickHandler
-	clients           *UserMap
+	clients           UserMap
+	online            *rpccache.OnlineCache
+	subscription      *Subscription
 	clientPool        sync.Pool
 	onlineUserNum     atomic.Int64
 	onlineUserConnNum atomic.Int64
@@ -90,18 +94,18 @@ func (ws *WsServer) SetDiscoveryRegistry(disCov discovery.SvcDiscoveryRegistry,
 	ws.disCov = disCov
 }
 
-func (ws *WsServer) SetUserOnlineStatus(ctx context.Context, client *Client, status int32) {
+//func (ws *WsServer) SetUserOnlineStatus(ctx context.Context, client *Client, status int32) {
-	err := ws.userClient.SetUserStatus(ctx, client.UserID, status, client.PlatformID)
+//	err := ws.userClient.SetUserStatus(ctx, client.UserID, status, client.PlatformID)
-	if err != nil {
+//	if err != nil {
-		log.ZWarn(ctx, "SetUserStatus err", err)
+//		log.ZWarn(ctx, "SetUserStatus err", err)
-	}
+//	}
-	switch status {
+//	switch status {
-	case constant.Online:
+//	case constant.Online:
-		ws.webhookAfterUserOnline(ctx, &ws.msgGatewayConfig.WebhooksConfig.AfterUserOnline, client.UserID, client.PlatformID, client.IsBackground, client.ctx.GetConnID())
+//		ws.webhookAfterUserOnline(ctx, &ws.msgGatewayConfig.WebhooksConfig.AfterUserOnline, client.UserID, client.PlatformID, client.IsBackground, client.ctx.GetConnID())
-	case constant.Offline:
+//	case constant.Offline:
-		ws.webhookAfterUserOffline(ctx, &ws.msgGatewayConfig.WebhooksConfig.AfterUserOffline, client.UserID, client.PlatformID, client.ctx.GetConnID())
+//		ws.webhookAfterUserOffline(ctx, &ws.msgGatewayConfig.WebhooksConfig.AfterUserOffline, client.UserID, client.PlatformID, client.ctx.GetConnID())
-	}
+//	}
-}
+//}
 
 func (ws *WsServer) UnRegister(c *Client) {
 	ws.unregisterChan <- c
@@ -119,11 +123,13 @@ func (ws *WsServer) GetUserPlatformCons(userID string, platform int) ([]*Client,
 	return ws.clients.Get(userID, platform)
 }
 
-func NewWsServer(msgGatewayConfig *Config, opts ...Option) (*WsServer, error) {
+func NewWsServer(msgGatewayConfig *Config, opts ...Option) *WsServer {
 	var config configs
 	for _, o := range opts {
 		o(&config)
 	}
+	//userRpcClient := rpcclient.NewUserRpcClient(client, config.Share.RpcRegisterName.User, config.Share.IMAdminUserID)
+
 	v := validator.New()
 	return &WsServer{
 		msgGatewayConfig: msgGatewayConfig,
@@ -141,10 +147,11 @@ func NewWsServer(msgGatewayConfig *Config, opts ...Option) (*WsServer, error) {
 		kickHandlerChan: make(chan *kickHandler, 1000),
 		validate:        v,
 		clients:         newUserMap(),
+		subscription:    newSubscription(),
 		Compressor:      NewGzipCompressor(),
 		Encoder:         NewGobEncoder(),
 		webhookClient:   webhook.NewWebhookClient(msgGatewayConfig.WebhooksConfig.URL),
-	}, nil
+	}
 }
 
 func (ws *WsServer) Run(done chan error) error {
@@ -278,11 +285,11 @@ func (ws *WsServer) registerClient(client *Client) {
 		}()
 	}
 
-	wg.Add(1)
+	//wg.Add(1)
-	go func() {
+	//go func() {
-		defer wg.Done()
+	//	defer wg.Done()
-		ws.SetUserOnlineStatus(client.ctx, client, constant.Online)
+	//	ws.SetUserOnlineStatus(client.ctx, client, constant.Online)
-	}()
+	//}()
 
 	wg.Wait()
 
@@ -309,7 +316,7 @@ func getRemoteAdders(client []*Client) string {
 }
 
 func (ws *WsServer) KickUserConn(client *Client) error {
-	ws.clients.deleteClients(client.UserID, []*Client{client})
+	ws.clients.DeleteClients(client.UserID, []*Client{client})
 	return client.KickOnlineMessage()
 }
 
@@ -325,7 +332,7 @@ func (ws *WsServer) multiTerminalLoginChecker(clientOK bool, oldClients []*Clien
 		if !clientOK {
 			return
 		}
-		ws.clients.deleteClients(newClient.UserID, oldClients)
+		ws.clients.DeleteClients(newClient.UserID, oldClients)
 		for _, c := range oldClients {
 			err := c.KickOnlineMessage()
 			if err != nil {
@@ -345,13 +352,16 @@ func (ws *WsServer) multiTerminalLoginChecker(clientOK bool, oldClients []*Clien
 
 func (ws *WsServer) unregisterClient(client *Client) {
 	defer ws.clientPool.Put(client)
-	isDeleteUser := ws.clients.delete(client.UserID, client.ctx.GetRemoteAddr())
+	isDeleteUser := ws.clients.DeleteClients(client.UserID, []*Client{client})
 	if isDeleteUser {
 		ws.onlineUserNum.Add(-1)
 		prommetrics.OnlineUserGauge.Dec()
 	}
 	ws.onlineUserConnNum.Add(-1)
-	ws.SetUserOnlineStatus(client.ctx, client, constant.Offline)
+	client.subLock.Lock()
+	clear(client.subUserIDs)
+	client.subLock.Unlock()
+	//ws.SetUserOnlineStatus(client.ctx, client, constant.Offline)
 	log.ZInfo(client.ctx, "user offline", "close reason", client.closedErr, "online user Num",
 		ws.onlineUserNum.Load(), "online user conn Num",
 		ws.onlineUserConnNum.Load(),

internal/msggateway/online.go

@@ -0,0 +1,112 @@
+package msggateway
+
+import (
+	"context"
+	"crypto/md5"
+	"encoding/binary"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
+	pbuser "github.com/openimsdk/protocol/user"
+	"github.com/openimsdk/tools/log"
+	"github.com/openimsdk/tools/mcontext"
+	"github.com/openimsdk/tools/utils/datautil"
+	"math/rand"
+	"strconv"
+	"time"
+)
+
+func (ws *WsServer) ChangeOnlineStatus(concurrent int) {
+	if concurrent < 1 {
+		concurrent = 1
+	}
+	const renewalTime = cachekey.OnlineExpire / 3
+	//const renewalTime = time.Second * 10
+	renewalTicker := time.NewTicker(renewalTime)
+
+	requestChs := make([]chan *pbuser.SetUserOnlineStatusReq, concurrent)
+	changeStatus := make([][]UserState, concurrent)
+
+	for i := 0; i < concurrent; i++ {
+		requestChs[i] = make(chan *pbuser.SetUserOnlineStatusReq, 64)
+		changeStatus[i] = make([]UserState, 0, 100)
+	}
+
+	mergeTicker := time.NewTicker(time.Second)
+
+	local2pb := func(u UserState) *pbuser.UserOnlineStatus {
+		return &pbuser.UserOnlineStatus{
+			UserID:  u.UserID,
+			Online:  u.Online,
+			Offline: u.Offline,
+		}
+	}
+
+	rNum := rand.Uint64()
+	pushUserState := func(us ...UserState) {
+		for _, u := range us {
+			sum := md5.Sum([]byte(u.UserID))
+			i := (binary.BigEndian.Uint64(sum[:]) + rNum) % uint64(concurrent)
+			changeStatus[i] = append(changeStatus[i], u)
+			status := changeStatus[i]
+			if len(status) == cap(status) {
+				req := &pbuser.SetUserOnlineStatusReq{
+					Status: datautil.Slice(status, local2pb),
+				}
+				changeStatus[i] = status[:0]
+				select {
+				case requestChs[i] <- req:
+				default:
+					log.ZError(context.Background(), "user online processing is too slow", nil)
+				}
+			}
+		}
+	}
+
+	pushAllUserState := func() {
+		for i, status := range changeStatus {
+			if len(status) == 0 {
+				continue
+			}
+			req := &pbuser.SetUserOnlineStatusReq{
+				Status: datautil.Slice(status, local2pb),
+			}
+			changeStatus[i] = status[:0]
+			select {
+			case requestChs[i] <- req:
+			default:
+				log.ZError(context.Background(), "user online processing is too slow", nil)
+			}
+		}
+	}
+
+	opIdCtx := mcontext.SetOperationID(context.Background(), "r"+strconv.FormatUint(rNum, 10))
+	doRequest := func(req *pbuser.SetUserOnlineStatusReq) {
+		ctx, cancel := context.WithTimeout(opIdCtx, time.Second*5)
+		defer cancel()
+		if _, err := ws.userClient.Client.SetUserOnlineStatus(ctx, req); err != nil {
+			log.ZError(ctx, "update user online status", err)
+		}
+	}
+
+	for i := 0; i < concurrent; i++ {
+		go func(ch <-chan *pbuser.SetUserOnlineStatusReq) {
+			for req := range ch {
+				doRequest(req)
+			}
+		}(requestChs[i])
+	}
+
+	for {
+		select {
+		case <-mergeTicker.C:
+			pushAllUserState()
+		case now := <-renewalTicker.C:
+			deadline := now.Add(-cachekey.OnlineExpire / 3)
+			users := ws.clients.GetAllUserStatus(deadline, now)
+			log.ZDebug(context.Background(), "renewal ticker", "deadline", deadline, "nowtime", now, "num", len(users))
+			pushUserState(users...)
+		case state := <-ws.clients.UserState():
+			log.ZDebug(context.Background(), "OnlineCache user online change", "userID", state.UserID, "online", state.Online, "offline", state.Offline)
+			pushUserState(state)
+		}
+	}
+}

internal/msggateway/subscription.go

@@ -0,0 +1,181 @@
+package msggateway
+
+import (
+	"context"
+	"encoding/json"
+	"github.com/openimsdk/protocol/constant"
+	"github.com/openimsdk/protocol/sdkws"
+	"github.com/openimsdk/tools/log"
+	"github.com/openimsdk/tools/utils/datautil"
+	"github.com/openimsdk/tools/utils/idutil"
+	"google.golang.org/protobuf/proto"
+	"sync"
+	"time"
+)
+
+func (ws *WsServer) subscriberUserOnlineStatusChanges(ctx context.Context, userID string, platformIDs []int32) {
+	if ws.clients.RecvSubChange(userID, platformIDs) {
+		log.ZDebug(ctx, "gateway receive subscription message and go back online", "userID", userID, "platformIDs", platformIDs)
+	} else {
+		log.ZDebug(ctx, "gateway ignore user online status changes", "userID", userID, "platformIDs", platformIDs)
+	}
+	ws.pushUserIDOnlineStatus(ctx, userID, platformIDs)
+}
+
+func (ws *WsServer) SubUserOnlineStatus(ctx context.Context, client *Client, data *Req) ([]byte, error) {
+	var sub sdkws.SubUserOnlineStatus
+	if err := proto.Unmarshal(data.Data, &sub); err != nil {
+		return nil, err
+	}
+	ws.subscription.Sub(client, sub.SubscribeUserID, sub.UnsubscribeUserID)
+	var resp sdkws.SubUserOnlineStatusTips
+	if len(sub.SubscribeUserID) > 0 {
+		resp.Subscribers = make([]*sdkws.SubUserOnlineStatusElem, 0, len(sub.SubscribeUserID))
+		for _, userID := range sub.SubscribeUserID {
+			platformIDs, err := ws.online.GetUserOnlinePlatform(ctx, userID)
+			if err != nil {
+				return nil, err
+			}
+			resp.Subscribers = append(resp.Subscribers, &sdkws.SubUserOnlineStatusElem{
+				UserID:            userID,
+				OnlinePlatformIDs: platformIDs,
+			})
+		}
+	}
+	return proto.Marshal(&resp)
+}
+
+type subClient struct {
+	clients map[string]*Client
+}
+
+func newSubscription() *Subscription {
+	return &Subscription{
+		userIDs: make(map[string]*subClient),
+	}
+}
+
+type Subscription struct {
+	lock    sync.RWMutex
+	userIDs map[string]*subClient
+}
+
+func (s *Subscription) GetClient(userID string) []*Client {
+	s.lock.RLock()
+	defer s.lock.RUnlock()
+	cs, ok := s.userIDs[userID]
+	if !ok {
+		return nil
+	}
+	clients := make([]*Client, 0, len(cs.clients))
+	for _, client := range cs.clients {
+		clients = append(clients, client)
+	}
+	return clients
+}
+
+func (s *Subscription) DelClient(client *Client) {
+	client.subLock.Lock()
+	userIDs := datautil.Keys(client.subUserIDs)
+	for _, userID := range userIDs {
+		delete(client.subUserIDs, userID)
+	}
+	client.subLock.Unlock()
+	if len(userIDs) == 0 {
+		return
+	}
+	addr := client.ctx.GetRemoteAddr()
+	s.lock.Lock()
+	defer s.lock.Unlock()
+	for _, userID := range userIDs {
+		sub, ok := s.userIDs[userID]
+		if !ok {
+			continue
+		}
+		delete(sub.clients, addr)
+		if len(sub.clients) == 0 {
+			delete(s.userIDs, userID)
+		}
+	}
+}
+
+func (s *Subscription) Sub(client *Client, addUserIDs, delUserIDs []string) {
+	if len(addUserIDs)+len(delUserIDs) == 0 {
+		return
+	}
+	var (
+		del = make(map[string]struct{})
+		add = make(map[string]struct{})
+	)
+	client.subLock.Lock()
+	for _, userID := range delUserIDs {
+		if _, ok := client.subUserIDs[userID]; !ok {
+			continue
+		}
+		del[userID] = struct{}{}
+		delete(client.subUserIDs, userID)
+	}
+	for _, userID := range addUserIDs {
+		delete(del, userID)
+		if _, ok := client.subUserIDs[userID]; ok {
+			continue
+		}
+		client.subUserIDs[userID] = struct{}{}
+	}
+	client.subLock.Unlock()
+	if len(del)+len(add) == 0 {
+		return
+	}
+	addr := client.ctx.GetRemoteAddr()
+	s.lock.Lock()
+	defer s.lock.Unlock()
+	for userID := range del {
+		sub, ok := s.userIDs[userID]
+		if !ok {
+			continue
+		}
+		delete(sub.clients, addr)
+		if len(sub.clients) == 0 {
+			delete(s.userIDs, userID)
+		}
+	}
+	for userID := range add {
+		sub, ok := s.userIDs[userID]
+		if !ok {
+			sub = &subClient{clients: make(map[string]*Client)}
+			s.userIDs[userID] = sub
+		}
+		sub.clients[addr] = client
+	}
+}
+
+func (ws *WsServer) pushUserIDOnlineStatus(ctx context.Context, userID string, platformIDs []int32) {
+	clients := ws.subscription.GetClient(userID)
+	if len(clients) == 0 {
+		return
+	}
+	msgContent, err := json.Marshal(platformIDs)
+	if err != nil {
+		log.ZError(ctx, "pushUserIDOnlineStatus json.Marshal", err)
+		return
+	}
+	now := time.Now().UnixMilli()
+	msgID := idutil.GetMsgIDByMD5(userID)
+	msg := &sdkws.MsgData{
+		SendID:           userID,
+		ClientMsgID:      msgID,
+		ServerMsgID:      msgID,
+		SenderPlatformID: constant.AdminPlatformID,
+		SessionType:      constant.NotificationChatType,
+		ContentType:      constant.UserSubscribeOnlineStatusNotification,
+		Content:          msgContent,
+		SendTime:         now,
+		CreateTime:       now,
+	}
+	for _, client := range clients {
+		msg.RecvID = client.UserID
+		if err := client.PushMessage(ctx, msg); err != nil {
+			log.ZError(ctx, "UserSubscribeOnlineStatusNotification push failed", err, "userID", client.UserID, "platformID", client.PlatformID, "changeUserID", userID, "content", msgContent)
+		}
+	}
+}

internal/msggateway/user_map.go

@@ -1,135 +1,185 @@
-// Copyright © 2023 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 package msggateway
 
 import (
-	"context"
-	"sync"
-
-	"github.com/openimsdk/tools/log"
 	"github.com/openimsdk/tools/utils/datautil"
+	"sync"
+	"time"
 )
 
-type UserMap struct {
+type UserMap interface {
-	m sync.Map
+	GetAll(userID string) ([]*Client, bool)
+	Get(userID string, platformID int) ([]*Client, bool, bool)
+	Set(userID string, v *Client)
+	DeleteClients(userID string, clients []*Client) (isDeleteUser bool)
+	UserState() <-chan UserState
+	GetAllUserStatus(deadline time.Time, nowtime time.Time) []UserState
+	RecvSubChange(userID string, platformIDs []int32) bool
 }
 
-func newUserMap() *UserMap {
+type UserState struct {
-	return &UserMap{}
+	UserID  string
+	Online  []int32
+	Offline []int32
 }
 
-func (u *UserMap) GetAll(key string) ([]*Client, bool) {
+type UserPlatform struct {
-	allClients, ok := u.m.Load(key)
+	Time    time.Time
+	Clients []*Client
+}
+
+func (u *UserPlatform) PlatformIDs() []int32 {
+	if len(u.Clients) == 0 {
+		return nil
+	}
+	platformIDs := make([]int32, 0, len(u.Clients))
+	for _, client := range u.Clients {
+		platformIDs = append(platformIDs, int32(client.PlatformID))
+	}
+	return platformIDs
+}
+
+func (u *UserPlatform) PlatformIDSet() map[int32]struct{} {
+	if len(u.Clients) == 0 {
+		return nil
+	}
+	platformIDs := make(map[int32]struct{})
+	for _, client := range u.Clients {
+		platformIDs[int32(client.PlatformID)] = struct{}{}
+	}
+	return platformIDs
+}
+
+func newUserMap() UserMap {
+	return &userMap{
+		data: make(map[string]*UserPlatform),
+		ch:   make(chan UserState, 10000),
+	}
+}
+
+type userMap struct {
+	lock sync.RWMutex
+	data map[string]*UserPlatform
+	ch   chan UserState
+}
+
+func (u *userMap) RecvSubChange(userID string, platformIDs []int32) bool {
+	u.lock.RLock()
+	defer u.lock.RUnlock()
+	result, ok := u.data[userID]
+	if !ok {
+		return false
+	}
+	localPlatformIDs := result.PlatformIDSet()
+	for _, platformID := range platformIDs {
+		delete(localPlatformIDs, platformID)
+	}
+	if len(localPlatformIDs) == 0 {
+		return false
+	}
+	u.push(userID, result, nil)
+	return true
+}
+
+func (u *userMap) push(userID string, userPlatform *UserPlatform, offline []int32) bool {
+	select {
+	case u.ch <- UserState{UserID: userID, Online: userPlatform.PlatformIDs(), Offline: offline}:
+		userPlatform.Time = time.Now()
+		return true
+	default:
+		return false
+	}
+}
+
+func (u *userMap) GetAll(userID string) ([]*Client, bool) {
+	u.lock.RLock()
+	defer u.lock.RUnlock()
+	result, ok := u.data[userID]
+	if !ok {
+		return nil, false
+	}
+	return result.Clients, true
+}
+
+func (u *userMap) Get(userID string, platformID int) ([]*Client, bool, bool) {
+	u.lock.RLock()
+	defer u.lock.RUnlock()
+	result, ok := u.data[userID]
+	if !ok {
+		return nil, false, false
+	}
+	var clients []*Client
+	for _, client := range result.Clients {
+		if client.PlatformID == platformID {
+			clients = append(clients, client)
+		}
+	}
+	return clients, true, len(clients) > 0
+}
+
+func (u *userMap) Set(userID string, client *Client) {
+	u.lock.Lock()
+	defer u.lock.Unlock()
+	result, ok := u.data[userID]
 	if ok {
-		return allClients.([]*Client), ok
+		result.Clients = append(result.Clients, client)
-	}
-	return nil, ok
-}
-
-func (u *UserMap) Get(key string, platformID int) ([]*Client, bool, bool) {
-	allClients, userExisted := u.m.Load(key)
-	if userExisted {
-		var clients []*Client
-		for _, client := range allClients.([]*Client) {
-			if client.PlatformID == platformID {
-				clients = append(clients, client)
-			}
-		}
-		if len(clients) > 0 {
-			return clients, userExisted, true
-		}
-		return clients, userExisted, false
-	}
-	return nil, userExisted, false
-}
-
-// Set adds a client to the map.
-func (u *UserMap) Set(key string, v *Client) {
-	allClients, existed := u.m.Load(key)
-	if existed {
-		log.ZDebug(context.Background(), "Set existed", "user_id", key, "client_user_id", v.UserID)
-		oldClients := allClients.([]*Client)
-		oldClients = append(oldClients, v)
-		u.m.Store(key, oldClients)
 	} else {
-		log.ZDebug(context.Background(), "Set not existed", "user_id", key, "client_user_id", v.UserID)
+		result = &UserPlatform{
-
+			Clients: []*Client{client},
-		var clients []*Client
+		}
-		clients = append(clients, v)
+		u.data[userID] = result
-		u.m.Store(key, clients)
 	}
+	u.push(client.UserID, result, nil)
 }
 
-func (u *UserMap) delete(key string, connRemoteAddr string) (isDeleteUser bool) {
+func (u *userMap) DeleteClients(userID string, clients []*Client) (isDeleteUser bool) {
-	// Attempt to load the clients associated with the key.
+	if len(clients) == 0 {
-	allClients, existed := u.m.Load(key)
-	if !existed {
-		// Return false immediately if the key does not exist.
 		return false
 	}
-
+	u.lock.Lock()
-	// Convert allClients to a slice of *Client.
+	defer u.lock.Unlock()
-	oldClients := allClients.([]*Client)
+	result, ok := u.data[userID]
-	var remainingClients []*Client
+	if !ok {
-	for _, client := range oldClients {
+		return false
-		// Keep clients that do not match the connRemoteAddr.
-		if client.ctx.GetRemoteAddr() != connRemoteAddr {
-			remainingClients = append(remainingClients, client)
-		}
 	}
-
+	offline := make([]int32, 0, len(clients))
-	// If no clients remain after filtering, delete the key from the map.
+	deleteAddr := datautil.SliceSetAny(clients, func(client *Client) string {
-	if len(remainingClients) == 0 {
+		return client.ctx.GetRemoteAddr()
-		u.m.Delete(key)
-		return true
-	}
-
-	// Otherwise, update the key with the remaining clients.
-	u.m.Store(key, remainingClients)
-	return false
-}
-
-func (u *UserMap) deleteClients(key string, clients []*Client) (isDeleteUser bool) {
-	m := datautil.SliceToMapAny(clients, func(c *Client) (string, struct{}) {
-		return c.ctx.GetRemoteAddr(), struct{}{}
 	})
-	allClients, existed := u.m.Load(key)
+	tmp := result.Clients
-	if !existed {
+	result.Clients = result.Clients[:0]
-		// If the key doesn't exist, return false.
+	for _, client := range tmp {
-		return false
+		if _, delCli := deleteAddr[client.ctx.GetRemoteAddr()]; delCli {
-	}
+			offline = append(offline, int32(client.PlatformID))
-
+		} else {
-	// Filter out clients that are in the deleteMap.
+			result.Clients = append(result.Clients, client)
-	oldClients := allClients.([]*Client)
-	var remainingClients []*Client
-	for _, client := range oldClients {
-		if _, shouldBeDeleted := m[client.ctx.GetRemoteAddr()]; !shouldBeDeleted {
-			remainingClients = append(remainingClients, client)
 		}
 	}
-
+	defer u.push(userID, result, offline)
-	// Update or delete the key based on the remaining clients.
+	if len(result.Clients) > 0 {
-	if len(remainingClients) == 0 {
+		return false
-		u.m.Delete(key)
-		return true
 	}
-
+	delete(u.data, userID)
-	u.m.Store(key, remainingClients)
+	return true
-	return false
 }
 
-func (u *UserMap) DeleteAll(key string) {
+func (u *userMap) GetAllUserStatus(deadline time.Time, nowtime time.Time) []UserState {
-	u.m.Delete(key)
+	u.lock.RLock()
+	defer u.lock.RUnlock()
+	result := make([]UserState, 0, len(u.data))
+	for userID, userPlatform := range u.data {
+		if userPlatform.Time.Before(deadline) {
+			continue
+		}
+		userPlatform.Time = nowtime
+		online := make([]int32, 0, len(userPlatform.Clients))
+		for _, client := range userPlatform.Clients {
+			online = append(online, int32(client.PlatformID))
+		}
+		result = append(result, UserState{UserID: userID, Online: online})
+	}
+	return result
+}
+
+func (u *userMap) UserState() <-chan UserState {
+	return u.ch
 }

internal/push/push_handler.go

@@ -28,6 +28,7 @@ import (
 	"github.com/openimsdk/open-im-server/v3/pkg/util/conversationutil"
 	"github.com/openimsdk/protocol/constant"
 	pbchat "github.com/openimsdk/protocol/msg"
+	"github.com/openimsdk/protocol/msggateway"
 	pbpush "github.com/openimsdk/protocol/push"
 	"github.com/openimsdk/protocol/sdkws"
 	"github.com/openimsdk/tools/discovery"
@@ -45,6 +46,7 @@ type ConsumerHandler struct {
 	pushConsumerGroup      *kafka.MConsumerGroup
 	offlinePusher          offlinepush.OfflinePusher
 	onlinePusher           OnlinePusher
+	onlineCache            *rpccache.OnlineCache
 	groupLocalCache        *rpccache.GroupLocalCache
 	conversationLocalCache *rpccache.ConversationLocalCache
 	msgRpcClient           rpcclient.MessageRpcClient
@@ -63,16 +65,17 @@ func NewConsumerHandler(config *Config, offlinePusher offlinepush.OfflinePusher,
 	if err != nil {
 		return nil, err
 	}
+	userRpcClient := rpcclient.NewUserRpcClient(client, config.Share.RpcRegisterName.User, config.Share.IMAdminUserID)
 	consumerHandler.offlinePusher = offlinePusher
 	consumerHandler.onlinePusher = NewOnlinePusher(client, config)
 	consumerHandler.groupRpcClient = rpcclient.NewGroupRpcClient(client, config.Share.RpcRegisterName.Group)
 	consumerHandler.groupLocalCache = rpccache.NewGroupLocalCache(consumerHandler.groupRpcClient, &config.LocalCacheConfig, rdb)
 	consumerHandler.msgRpcClient = rpcclient.NewMessageRpcClient(client, config.Share.RpcRegisterName.Msg)
 	consumerHandler.conversationRpcClient = rpcclient.NewConversationRpcClient(client, config.Share.RpcRegisterName.Conversation)
-	consumerHandler.conversationLocalCache = rpccache.NewConversationLocalCache(consumerHandler.conversationRpcClient,
+	consumerHandler.conversationLocalCache = rpccache.NewConversationLocalCache(consumerHandler.conversationRpcClient, &config.LocalCacheConfig, rdb)
-		&config.LocalCacheConfig, rdb)
 	consumerHandler.webhookClient = webhook.NewWebhookClient(config.WebhooksConfig.URL)
 	consumerHandler.config = config
+	consumerHandler.onlineCache = rpccache.NewOnlineCache(userRpcClient, consumerHandler.groupLocalCache, rdb, nil)
 	return &consumerHandler, nil
 }
 
@@ -125,12 +128,12 @@ func (c *ConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession, claim s
 }
 
 // Push2User Suitable for two types of conversations, one is SingleChatType and the other is NotificationChatType.
-func (c *ConsumerHandler) Push2User(ctx context.Context, userIDs []string, msg *sdkws.MsgData) error {
+func (c *ConsumerHandler) Push2User(ctx context.Context, userIDs []string, msg *sdkws.MsgData) (err error) {
 	log.ZDebug(ctx, "Get msg from msg_transfer And push msg", "userIDs", userIDs, "msg", msg.String())
 	if err := c.webhookBeforeOnlinePush(ctx, &c.config.WebhooksConfig.BeforeOnlinePush, userIDs, msg); err != nil {
 		return err
 	}
-	wsResults, err := c.onlinePusher.GetConnsAndOnlinePush(ctx, msg, userIDs)
+	wsResults, err := c.GetConnsAndOnlinePush(ctx, msg, userIDs)
 	if err != nil {
 		return err
 	}
@@ -179,6 +182,38 @@ func (c *ConsumerHandler) shouldPushOffline(_ context.Context, msg *sdkws.MsgDat
 	return true
 }
 
+func (c *ConsumerHandler) GetConnsAndOnlinePush(ctx context.Context, msg *sdkws.MsgData, pushToUserIDs []string) ([]*msggateway.SingleMsgToUserResults, error) {
+	var (
+		onlineUserIDs  []string
+		offlineUserIDs []string
+	)
+	for _, userID := range pushToUserIDs {
+		online, err := c.onlineCache.GetUserOnline(ctx, userID)
+		if err != nil {
+			return nil, err
+		}
+		if online {
+			onlineUserIDs = append(onlineUserIDs, userID)
+		} else {
+			offlineUserIDs = append(offlineUserIDs, userID)
+		}
+	}
+	var result []*msggateway.SingleMsgToUserResults
+	if len(onlineUserIDs) > 0 {
+		var err error
+		result, err = c.onlinePusher.GetConnsAndOnlinePush(ctx, msg, pushToUserIDs)
+		if err != nil {
+			return nil, err
+		}
+	}
+	for _, userID := range offlineUserIDs {
+		result = append(result, &msggateway.SingleMsgToUserResults{
+			UserID: userID,
+		})
+	}
+	return result, nil
+}
+
 func (c *ConsumerHandler) Push2Group(ctx context.Context, groupID string, msg *sdkws.MsgData) (err error) {
 	log.ZDebug(ctx, "Get group msg from msg_transfer and push msg", "msg", msg.String(), "groupID", groupID)
 	var pushToUserIDs []string
@@ -192,7 +227,7 @@ func (c *ConsumerHandler) Push2Group(ctx context.Context, groupID string, msg *s
 		return err
 	}
 
-	wsResults, err := c.onlinePusher.GetConnsAndOnlinePush(ctx, msg, pushToUserIDs)
+	wsResults, err := c.GetConnsAndOnlinePush(ctx, msg, pushToUserIDs)
 	if err != nil {
 		return err
 	}

internal/rpc/user/online.go

@@ -0,0 +1,122 @@
+package user
+
+import (
+	"context"
+	"github.com/openimsdk/protocol/constant"
+	"github.com/openimsdk/protocol/sdkws"
+	pbuser "github.com/openimsdk/protocol/user"
+)
+
+func (s *userServer) getUserOnlineStatus(ctx context.Context, userID string) (*pbuser.OnlineStatus, error) {
+	platformIDs, err := s.online.GetOnline(ctx, userID)
+	if err != nil {
+		return nil, err
+	}
+	status := pbuser.OnlineStatus{
+		UserID:      userID,
+		PlatformIDs: platformIDs,
+	}
+	if len(platformIDs) > 0 {
+		status.Status = constant.Online
+	} else {
+		status.Status = constant.Offline
+	}
+	return &status, nil
+}
+
+func (s *userServer) getUsersOnlineStatus(ctx context.Context, userIDs []string) ([]*pbuser.OnlineStatus, error) {
+	res := make([]*pbuser.OnlineStatus, 0, len(userIDs))
+	for _, userID := range userIDs {
+		status, err := s.getUserOnlineStatus(ctx, userID)
+		if err != nil {
+			return nil, err
+		}
+		res = append(res, status)
+	}
+	return res, nil
+}
+
+// SubscribeOrCancelUsersStatus Subscribe online or cancel online users.
+func (s *userServer) SubscribeOrCancelUsersStatus(ctx context.Context, req *pbuser.SubscribeOrCancelUsersStatusReq) (*pbuser.SubscribeOrCancelUsersStatusResp, error) {
+	if req.Genre == constant.SubscriberUser {
+		err := s.db.SubscribeUsersStatus(ctx, req.UserID, req.UserIDs)
+		if err != nil {
+			return nil, err
+		}
+		var status []*pbuser.OnlineStatus
+		status, err = s.getUsersOnlineStatus(ctx, req.UserIDs)
+		if err != nil {
+			return nil, err
+		}
+		return &pbuser.SubscribeOrCancelUsersStatusResp{StatusList: status}, nil
+	} else if req.Genre == constant.Unsubscribe {
+		err := s.db.UnsubscribeUsersStatus(ctx, req.UserID, req.UserIDs)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return &pbuser.SubscribeOrCancelUsersStatusResp{}, nil
+}
+
+// GetUserStatus Get the online status of the user.
+func (s *userServer) GetUserStatus(ctx context.Context, req *pbuser.GetUserStatusReq) (*pbuser.GetUserStatusResp, error) {
+	res, err := s.getUsersOnlineStatus(ctx, req.UserIDs)
+	if err != nil {
+		return nil, err
+	}
+	return &pbuser.GetUserStatusResp{StatusList: res}, nil
+}
+
+// SetUserStatus Synchronize user's online status.
+func (s *userServer) SetUserStatus(ctx context.Context, req *pbuser.SetUserStatusReq) (*pbuser.SetUserStatusResp, error) {
+	var (
+		online  []int32
+		offline []int32
+	)
+	switch req.Status {
+	case constant.Online:
+		online = []int32{req.PlatformID}
+	case constant.Offline:
+		online = []int32{req.PlatformID}
+	}
+	if err := s.online.SetUserOnline(ctx, req.UserID, online, offline); err != nil {
+		return nil, err
+	}
+	list, err := s.db.GetSubscribedList(ctx, req.UserID)
+	if err != nil {
+		return nil, err
+	}
+	for _, userID := range list {
+		tips := &sdkws.UserStatusChangeTips{
+			FromUserID: req.UserID,
+			ToUserID:   userID,
+			Status:     req.Status,
+			PlatformID: req.PlatformID,
+		}
+		s.userNotificationSender.UserStatusChangeNotification(ctx, tips)
+	}
+
+	return &pbuser.SetUserStatusResp{}, nil
+}
+
+// GetSubscribeUsersStatus Get the online status of subscribers.
+func (s *userServer) GetSubscribeUsersStatus(ctx context.Context, req *pbuser.GetSubscribeUsersStatusReq) (*pbuser.GetSubscribeUsersStatusResp, error) {
+	userList, err := s.db.GetAllSubscribeList(ctx, req.UserID)
+	if err != nil {
+		return nil, err
+	}
+	onlineStatusList, err := s.getUsersOnlineStatus(ctx, userList)
+	if err != nil {
+		return nil, err
+	}
+	return &pbuser.GetSubscribeUsersStatusResp{StatusList: onlineStatusList}, nil
+}
+
+func (s *userServer) SetUserOnlineStatus(ctx context.Context, req *pbuser.SetUserOnlineStatusReq) (*pbuser.SetUserOnlineStatusResp, error) {
+	for _, status := range req.Status {
+		if err := s.online.SetUserOnline(ctx, status.UserID, status.Online, status.Offline); err != nil {
+			return nil, err
+		}
+	}
+	return &pbuser.SetUserOnlineStatusResp{}, nil
+}

internal/rpc/user/user.go

@@ -19,6 +19,7 @@ import (
 	"errors"
 	"github.com/openimsdk/open-im-server/v3/internal/rpc/friend"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/redis"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/database/mgo"
 	tablerelation "github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
@@ -50,6 +51,7 @@ import (
 )
 
 type userServer struct {
+	online                   cache.OnlineCache
 	db                       controller.UserDatabase
 	friendNotificationSender *friend.FriendNotificationSender
 	userNotificationSender   *UserNotificationSender
@@ -60,11 +62,6 @@ type userServer struct {
 	webhookClient            *webhook.Client
 }
 
-func (s *userServer) SetUserOnlineStatus(ctx context.Context, req *pbuser.SetUserOnlineStatusReq) (*pbuser.SetUserOnlineStatusResp, error) {
-	//TODO implement me
-	panic("implement me")
-}
-
 type Config struct {
 	RpcConfig          config.User
 	RedisConfig        config.Redis
@@ -103,6 +100,7 @@ func Start(ctx context.Context, config *Config, client registry.SvcDiscoveryRegi
 	msgRpcClient := rpcclient.NewMessageRpcClient(client, config.Share.RpcRegisterName.Msg)
 	localcache.InitLocalCache(&config.LocalCacheConfig)
 	u := &userServer{
+		online:                   redis.NewUserOnline(rdb),
 		db:                       database,
 		RegisterCenter:           client,
 		friendRpcClient:          &friendRpcClient,
@@ -334,76 +332,6 @@ func (s *userServer) GetAllUserID(ctx context.Context, req *pbuser.GetAllUserIDR
 	return &pbuser.GetAllUserIDResp{Total: int32(total), UserIDs: userIDs}, nil
 }
 
-// SubscribeOrCancelUsersStatus Subscribe online or cancel online users.
-func (s *userServer) SubscribeOrCancelUsersStatus(ctx context.Context, req *pbuser.SubscribeOrCancelUsersStatusReq) (resp *pbuser.SubscribeOrCancelUsersStatusResp, err error) {
-	if req.Genre == constant.SubscriberUser {
-		err = s.db.SubscribeUsersStatus(ctx, req.UserID, req.UserIDs)
-		if err != nil {
-			return nil, err
-		}
-		var status []*pbuser.OnlineStatus
-		status, err = s.db.GetUserStatus(ctx, req.UserIDs)
-		if err != nil {
-			return nil, err
-		}
-		return &pbuser.SubscribeOrCancelUsersStatusResp{StatusList: status}, nil
-	} else if req.Genre == constant.Unsubscribe {
-		err = s.db.UnsubscribeUsersStatus(ctx, req.UserID, req.UserIDs)
-		if err != nil {
-			return nil, err
-		}
-	}
-	return &pbuser.SubscribeOrCancelUsersStatusResp{}, nil
-}
-
-// GetUserStatus Get the online status of the user.
-func (s *userServer) GetUserStatus(ctx context.Context, req *pbuser.GetUserStatusReq) (resp *pbuser.GetUserStatusResp,
-	err error) {
-	onlineStatusList, err := s.db.GetUserStatus(ctx, req.UserIDs)
-	if err != nil {
-		return nil, err
-	}
-	return &pbuser.GetUserStatusResp{StatusList: onlineStatusList}, nil
-}
-
-// SetUserStatus Synchronize user's online status.
-func (s *userServer) SetUserStatus(ctx context.Context, req *pbuser.SetUserStatusReq) (resp *pbuser.SetUserStatusResp,
-	err error) {
-	err = s.db.SetUserStatus(ctx, req.UserID, req.Status, req.PlatformID)
-	if err != nil {
-		return nil, err
-	}
-	list, err := s.db.GetSubscribedList(ctx, req.UserID)
-	if err != nil {
-		return nil, err
-	}
-	for _, userID := range list {
-		tips := &sdkws.UserStatusChangeTips{
-			FromUserID: req.UserID,
-			ToUserID:   userID,
-			Status:     req.Status,
-			PlatformID: req.PlatformID,
-		}
-		s.userNotificationSender.UserStatusChangeNotification(ctx, tips)
-	}
-
-	return &pbuser.SetUserStatusResp{}, nil
-}
-
-// GetSubscribeUsersStatus Get the online status of subscribers.
-func (s *userServer) GetSubscribeUsersStatus(ctx context.Context,
-	req *pbuser.GetSubscribeUsersStatusReq) (*pbuser.GetSubscribeUsersStatusResp, error) {
-	userList, err := s.db.GetAllSubscribeList(ctx, req.UserID)
-	if err != nil {
-		return nil, err
-	}
-	onlineStatusList, err := s.db.GetUserStatus(ctx, userList)
-	if err != nil {
-		return nil, err
-	}
-	return &pbuser.GetSubscribeUsersStatusResp{StatusList: onlineStatusList}, nil
-}
-
 // ProcessUserCommandAdd user general function add.
 func (s *userServer) ProcessUserCommandAdd(ctx context.Context, req *pbuser.ProcessUserCommandAddReq) (*pbuser.ProcessUserCommandAddResp, error) {
 	err := authverify.CheckAccessV3(ctx, req.UserID, s.config.Share.IMAdminUserID)

internal/tools/cron_task.go

@@ -17,9 +17,6 @@ package tools
 import (
 	"context"
 	"fmt"
-	"os"
-	"time"
-
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	kdisc "github.com/openimsdk/open-im-server/v3/pkg/common/discoveryregister"
 	"github.com/openimsdk/protocol/msg"
@@ -28,6 +25,8 @@ import (
 	"github.com/openimsdk/tools/mw"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
+	"os"
+	"time"
 
 	"github.com/openimsdk/tools/errs"
 	"github.com/openimsdk/tools/log"

pkg/common/cmd/msg_gateway.go

@@ -37,6 +37,7 @@ func NewMsgGatewayCmd() *MsgGatewayCmd {
 	ret.configMap = map[string]any{
 		OpenIMMsgGatewayCfgFileName: &msgGatewayConfig.MsgGateway,
 		ShareFileName:               &msgGatewayConfig.Share,
+		RedisConfigFileName:         &msgGatewayConfig.RedisConfig,
 		WebhooksConfigFileName:      &msgGatewayConfig.WebhooksConfig,
 		DiscoveryConfigFilename:     &msgGatewayConfig.Discovery,
 	}

pkg/common/config/config.go

@@ -15,15 +15,14 @@
 package config
 
 import (
-	"strings"
-	"time"
-
 	"github.com/openimsdk/tools/db/mongoutil"
 	"github.com/openimsdk/tools/db/redisutil"
 	"github.com/openimsdk/tools/mq/kafka"
 	"github.com/openimsdk/tools/s3/cos"
 	"github.com/openimsdk/tools/s3/minio"
 	"github.com/openimsdk/tools/s3/oss"
+	"strings"
+	"time"
 )
 
 type CacheConfig struct {

pkg/common/storage/cache/cachekey/online.go

@@ -0,0 +1,13 @@
+package cachekey
+
+import "time"
+
+const (
+	OnlineKey     = "ONLINE:"
+	OnlineChannel = "online_change"
+	OnlineExpire  = time.Hour / 2
+)
+
+func GetOnlineKey(userID string) string {
+	return OnlineKey + userID
+}

pkg/common/storage/cache/cachekey/user.go

@@ -17,7 +17,6 @@ package cachekey
 const (
 	UserInfoKey             = "USER_INFO:"
 	UserGlobalRecvMsgOptKey = "USER_GLOBAL_RECV_MSG_OPT_KEY:"
-	olineStatusKey          = "ONLINE_STATUS:"
 )
 
 func GetUserInfoKey(userID string) string {
@@ -27,7 +26,3 @@ func GetUserInfoKey(userID string) string {
 func GetUserGlobalRecvMsgOptKey(userID string) string {
 	return UserGlobalRecvMsgOptKey + userID
 }
-
-func GetOnlineStatusKey(modKey string) string {
-	return olineStatusKey + modKey
-}

pkg/common/storage/cache/online.go

@@ -0,0 +1,8 @@
+package cache
+
+import "context"
+
+type OnlineCache interface {
+	GetOnline(ctx context.Context, userID string) ([]int32, error)
+	SetUserOnline(ctx context.Context, userID string, online, offline []int32) error
+}

pkg/common/storage/cache/redis/online.go

@@ -0,0 +1,89 @@
+package redis
+
+import (
+	"context"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
+	"github.com/openimsdk/tools/errs"
+	"github.com/redis/go-redis/v9"
+	"strconv"
+	"time"
+)
+
+func NewUserOnline(rdb redis.UniversalClient) cache.OnlineCache {
+	return &userOnline{
+		rdb:         rdb,
+		expire:      cachekey.OnlineExpire,
+		channelName: cachekey.OnlineChannel,
+	}
+}
+
+type userOnline struct {
+	rdb         redis.UniversalClient
+	expire      time.Duration
+	channelName string
+}
+
+func (s *userOnline) getUserOnlineKey(userID string) string {
+	return cachekey.GetOnlineKey(userID)
+}
+
+func (s *userOnline) GetOnline(ctx context.Context, userID string) ([]int32, error) {
+	members, err := s.rdb.ZRangeByScore(ctx, s.getUserOnlineKey(userID), &redis.ZRangeBy{
+		Min: strconv.FormatInt(time.Now().Unix(), 10),
+		Max: "+inf",
+	}).Result()
+	if err != nil {
+		return nil, errs.Wrap(err)
+	}
+	platformIDs := make([]int32, 0, len(members))
+	for _, member := range members {
+		val, err := strconv.Atoi(member)
+		if err != nil {
+			return nil, errs.Wrap(err)
+		}
+		platformIDs = append(platformIDs, int32(val))
+	}
+	return platformIDs, nil
+}
+
+func (s *userOnline) SetUserOnline(ctx context.Context, userID string, online, offline []int32) error {
+	script := `
+	local key = KEYS[1]
+	local score = ARGV[3]
+	local num1 = redis.call("ZCARD", key)
+	redis.call("ZREMRANGEBYSCORE", key, "-inf", ARGV[2])
+	for i = 5, tonumber(ARGV[4])+4 do
+		redis.call("ZREM", key, ARGV[i])
+	end
+	local num2 = redis.call("ZCARD", key)
+	for i = 5+tonumber(ARGV[4]), #ARGV do
+		redis.call("ZADD", key, score, ARGV[i])
+	end
+	redis.call("EXPIRE", key, ARGV[1])
+	local num3 = redis.call("ZCARD", key)
+	local change = (num1 ~= num2) or (num2 ~= num3)
+	if change then
+		local members = redis.call("ZRANGE", key, 0, -1)
+		table.insert(members, KEYS[2])
+		redis.call("PUBLISH", KEYS[3], table.concat(members, ":"))
+		return 1
+	else
+		return 0
+	end
+`
+	now := time.Now()
+	argv := make([]any, 0, 2+len(online)+len(offline))
+	argv = append(argv, int32(s.expire/time.Second), now.Unix(), now.Add(s.expire).Unix(), int32(len(offline)))
+	for _, platformID := range offline {
+		argv = append(argv, platformID)
+	}
+	for _, platformID := range online {
+		argv = append(argv, platformID)
+	}
+	keys := []string{s.getUserOnlineKey(userID), userID, s.channelName}
+	if err := s.rdb.Eval(ctx, script, keys, argv).Err(); err != nil {
+		return err
+	}
+	return nil
+}

pkg/common/storage/cache/redis/seq_user_test.go

@@ -0,0 +1,79 @@
+package redis
+
+import (
+	"context"
+	"fmt"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
+	"github.com/redis/go-redis/v9"
+	"log"
+	"strconv"
+	"sync/atomic"
+	"testing"
+	"time"
+)
+
+func newTestOnline() *userOnline {
+	opt := &redis.Options{
+		Addr:     "172.16.8.48:16379",
+		Password: "openIM123",
+		DB:       0,
+	}
+	rdb := redis.NewClient(opt)
+	if err := rdb.Ping(context.Background()).Err(); err != nil {
+		panic(err)
+	}
+	return &userOnline{rdb: rdb, expire: time.Hour, channelName: "user_online"}
+}
+
+func TestOnline(t *testing.T) {
+	ts := newTestOnline()
+	var count atomic.Int64
+	for i := 0; i < 64; i++ {
+		go func(userID string) {
+			var err error
+			for i := 0; ; i++ {
+				if i%2 == 0 {
+					err = ts.SetUserOnline(context.Background(), userID, []int32{5, 6}, []int32{7, 8, 9})
+				} else {
+					err = ts.SetUserOnline(context.Background(), userID, []int32{1, 2, 3}, []int32{4, 5, 6})
+				}
+				if err != nil {
+					panic(err)
+				}
+				count.Add(1)
+			}
+		}(strconv.Itoa(10000 + i))
+	}
+
+	ticker := time.NewTicker(time.Second)
+	for range ticker.C {
+		t.Log(count.Swap(0))
+	}
+}
+
+func TestGetOnline(t *testing.T) {
+	ts := newTestOnline()
+	ctx := context.Background()
+	pIDs, err := ts.GetOnline(ctx, "10000")
+	if err != nil {
+		panic(err)
+	}
+	t.Log(pIDs)
+}
+
+func TestRecvOnline(t *testing.T) {
+	ts := newTestOnline()
+	ctx := context.Background()
+	pubsub := ts.rdb.Subscribe(ctx, cachekey.OnlineChannel)
+
+	_, err := pubsub.Receive(ctx)
+	if err != nil {
+		log.Fatalf("Could not subscribe: %v", err)
+	}
+
+	ch := pubsub.Channel()
+
+	for msg := range ch {
+		fmt.Printf("Received message from channel %s: %s\n", msg.Channel, msg.Payload)
+	}
+}

pkg/common/storage/cache/redis/user.go

@@ -17,7 +17,6 @@ package redis
 import (
 	"context"
 	"encoding/json"
-	"errors"
 	"github.com/dtm-labs/rockscache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache"
@@ -29,8 +28,6 @@ import (
 	"github.com/openimsdk/tools/errs"
 	"github.com/openimsdk/tools/log"
 	"github.com/redis/go-redis/v9"
-	"hash/crc32"
-	"strconv"
 	"time"
 )
 
@@ -61,9 +58,9 @@ func NewUserCacheRedis(rdb redis.UniversalClient, localCache *config.LocalCache,
 	}
 }
 
-func (u *UserCacheRedis) getOnlineStatusKey(modKey string) string {
+//func (u *UserCacheRedis) getOnlineStatusKey(modKey string) string {
-	return cachekey.GetOnlineStatusKey(modKey)
+//	return cachekey.GetOnlineStatusKey(modKey)
-}
+//}
 
 func (u *UserCacheRedis) CloneUserCache() cache.UserCache {
 	return &UserCacheRedis{
@@ -131,97 +128,6 @@ func (u *UserCacheRedis) DelUsersGlobalRecvMsgOpt(userIDs ...string) cache.UserC
 	return cache
 }
 
-// GetUserStatus get user status.
-func (u *UserCacheRedis) GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error) {
-	userStatus := make([]*user.OnlineStatus, 0, len(userIDs))
-	for _, userID := range userIDs {
-		UserIDNum := crc32.ChecksumIEEE([]byte(userID))
-		modKey := strconv.Itoa(int(UserIDNum % statusMod))
-		var onlineStatus user.OnlineStatus
-		key := u.getOnlineStatusKey(modKey)
-		result, err := u.rdb.HGet(ctx, key, userID).Result()
-		if err != nil {
-			if errors.Is(err, redis.Nil) {
-				// key or field does not exist
-				userStatus = append(userStatus, &user.OnlineStatus{
-					UserID:      userID,
-					Status:      constant.Offline,
-					PlatformIDs: nil,
-				})
-
-				continue
-			} else {
-				return nil, errs.Wrap(err)
-			}
-		}
-		err = json.Unmarshal([]byte(result), &onlineStatus)
-		if err != nil {
-			return nil, errs.Wrap(err)
-		}
-		onlineStatus.UserID = userID
-		onlineStatus.Status = constant.Online
-		userStatus = append(userStatus, &onlineStatus)
-	}
-
-	return userStatus, nil
-}
-
-// SetUserStatus Set the user status and save it in redis.
-func (u *UserCacheRedis) SetUserStatus(ctx context.Context, userID string, status, platformID int32) error {
-	UserIDNum := crc32.ChecksumIEEE([]byte(userID))
-	modKey := strconv.Itoa(int(UserIDNum % statusMod))
-	key := u.getOnlineStatusKey(modKey)
-	log.ZDebug(ctx, "SetUserStatus args", "userID", userID, "status", status, "platformID", platformID, "modKey", modKey, "key", key)
-	isNewKey, err := u.rdb.Exists(ctx, key).Result()
-	if err != nil {
-		return errs.Wrap(err)
-	}
-	if isNewKey == 0 {
-		if status == constant.Online {
-			onlineStatus := user.OnlineStatus{
-				UserID:      userID,
-				Status:      constant.Online,
-				PlatformIDs: []int32{platformID},
-			}
-			jsonData, err := json.Marshal(&onlineStatus)
-			if err != nil {
-				return errs.Wrap(err)
-			}
-			_, err = u.rdb.HSet(ctx, key, userID, string(jsonData)).Result()
-			if err != nil {
-				return errs.Wrap(err)
-			}
-			u.rdb.Expire(ctx, key, userOlineStatusExpireTime)
-
-			return nil
-		}
-	}
-
-	isNil := false
-	result, err := u.rdb.HGet(ctx, key, userID).Result()
-	if err != nil {
-		if errors.Is(err, redis.Nil) {
-			isNil = true
-		} else {
-			return errs.Wrap(err)
-		}
-	}
-
-	if status == constant.Offline {
-		err = u.refreshStatusOffline(ctx, userID, status, platformID, isNil, err, result, key)
-		if err != nil {
-			return err
-		}
-	} else {
-		err = u.refreshStatusOnline(ctx, userID, platformID, isNil, err, result, key)
-		if err != nil {
-			return errs.Wrap(err)
-		}
-	}
-
-	return nil
-}
-
 func (u *UserCacheRedis) refreshStatusOffline(ctx context.Context, userID string, status, platformID int32, isNil bool, err error, result, key string) error {
 	if isNil {
 		log.ZWarn(ctx, "this user not online,maybe trigger order not right",

pkg/common/storage/cache/user.go

@@ -17,7 +17,6 @@ package cache
 import (
 	"context"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
-	"github.com/openimsdk/protocol/user"
 )
 
 type UserCache interface {
@@ -28,6 +27,6 @@ type UserCache interface {
 	DelUsersInfo(userIDs ...string) UserCache
 	GetUserGlobalRecvMsgOpt(ctx context.Context, userID string) (opt int, err error)
 	DelUsersGlobalRecvMsgOpt(userIDs ...string) UserCache
-	GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error)
+	//GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error)
-	SetUserStatus(ctx context.Context, userID string, status, platformID int32) error
+	//SetUserStatus(ctx context.Context, userID string, status, platformID int32) error
 }

pkg/common/storage/controller/user.go

@@ -70,10 +70,6 @@ type UserDatabase interface {
 	GetAllSubscribeList(ctx context.Context, userID string) ([]string, error)
 	// GetSubscribedList Get all subscribed lists
 	GetSubscribedList(ctx context.Context, userID string) ([]string, error)
-	// GetUserStatus Get the online status of the user
-	GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error)
-	// SetUserStatus Set the user status and store the user status in redis
-	SetUserStatus(ctx context.Context, userID string, status, platformID int32) error
 
 	// CRUD user command
 	AddUserCommand(ctx context.Context, userID string, Type int32, UUID string, value string, ex string) error
@@ -246,17 +242,6 @@ func (u *userDatabase) GetSubscribedList(ctx context.Context, userID string) ([]
 	return list, nil
 }
 
-// GetUserStatus get user status.
-func (u *userDatabase) GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error) {
-	onlineStatusList, err := u.cache.GetUserStatus(ctx, userIDs)
-	return onlineStatusList, err
-}
-
-// SetUserStatus Set the user status and save it in redis.
-func (u *userDatabase) SetUserStatus(ctx context.Context, userID string, status, platformID int32) error {
-	return u.cache.SetUserStatus(ctx, userID, status, platformID)
-}
-
 func (u *userDatabase) AddUserCommand(ctx context.Context, userID string, Type int32, UUID string, value string, ex string) error {
 	return u.userDB.AddUserCommand(ctx, userID, Type, UUID, value, ex)
 }

pkg/localcache/cache.go

@@ -31,6 +31,12 @@ type Cache[V any] interface {
 	Stop()
 }
 
+func LRUStringHash(key string) uint64 {
+	h := fnv.New64a()
+	h.Write(*(*[]byte)(unsafe.Pointer(&key)))
+	return h.Sum64()
+}
+
 func New[V any](opts ...Option) Cache[V] {
 	opt := defaultOption()
 	for _, o := range opts {
@@ -49,11 +55,7 @@ func New[V any](opts ...Option) Cache[V] {
 		if opt.localSlotNum == 1 {
 			c.local = createSimpleLRU()
 		} else {
-			c.local = lru.NewSlotLRU[string, V](opt.localSlotNum, func(key string) uint64 {
+			c.local = lru.NewSlotLRU[string, V](opt.localSlotNum, LRUStringHash, createSimpleLRU)
-				h := fnv.New64a()
-				h.Write(*(*[]byte)(unsafe.Pointer(&key)))
-				return h.Sum64()
-			}, createSimpleLRU)
 		}
 		if opt.linkSlotNum > 0 {
 			c.link = link.New(opt.linkSlotNum)

pkg/localcache/lru/lru.go

@@ -20,6 +20,7 @@ type EvictCallback[K comparable, V any] simplelru.EvictCallback[K, V]
 
 type LRU[K comparable, V any] interface {
 	Get(key K, fetch func() (V, error)) (V, error)
+	SetHas(key K, value V) bool
 	Del(key K) bool
 	Stop()
 }

pkg/localcache/lru/lru_expiration.go

@@ -89,5 +89,15 @@ func (x *ExpirationLRU[K, V]) Del(key K) bool {
 	return ok
 }
 
+func (x *ExpirationLRU[K, V]) SetHas(key K, value V) bool {
+	x.lock.Lock()
+	defer x.lock.Unlock()
+	if x.core.Contains(key) {
+		x.core.Add(key, &expirationLruItem[V]{value: value})
+		return true
+	}
+	return false
+}
+
 func (x *ExpirationLRU[K, V]) Stop() {
 }

pkg/localcache/lru/lru_lazy.go

@@ -88,6 +88,28 @@ func (x *LayLRU[K, V]) Get(key K, fetch func() (V, error)) (V, error) {
 	return v.value, v.err
 }
 
+//func (x *LayLRU[K, V]) Set(key K, value V) {
+//	x.lock.Lock()
+//	x.core.Add(key, &layLruItem[V]{value: value, expires: time.Now().Add(x.successTTL).UnixMilli()})
+//	x.lock.Unlock()
+//}
+//
+//func (x *LayLRU[K, V]) Has(key K) bool {
+//	x.lock.Lock()
+//	defer x.lock.Unlock()
+//	return x.core.Contains(key)
+//}
+
+func (x *LayLRU[K, V]) SetHas(key K, value V) bool {
+	x.lock.Lock()
+	defer x.lock.Unlock()
+	if x.core.Contains(key) {
+		x.core.Add(key, &layLruItem[V]{value: value, expires: time.Now().Add(x.successTTL).UnixMilli()})
+		return true
+	}
+	return false
+}
+
 func (x *LayLRU[K, V]) Del(key K) bool {
 	x.lock.Lock()
 	ok := x.core.Remove(key)

pkg/localcache/lru/lru_slot.go

@@ -40,6 +40,10 @@ func (x *slotLRU[K, V]) Get(key K, fetch func() (V, error)) (V, error) {
 	return x.slots[x.getIndex(key)].Get(key, fetch)
 }
 
+func (x *slotLRU[K, V]) SetHas(key K, value V) bool {
+	return x.slots[x.getIndex(key)].SetHas(key, value)
+}
+
 func (x *slotLRU[K, V]) Del(key K) bool {
 	return x.slots[x.getIndex(key)].Del(key)
 }

pkg/localcache/option.go

@@ -30,7 +30,7 @@ func defaultOption() *option {
 		localSuccessTTL: time.Minute,
 		localFailedTTL:  time.Second * 5,
 		delFn:           make([]func(ctx context.Context, key ...string), 0, 2),
-		target:          emptyTarget{},
+		target:          EmptyTarget{},
 	}
 }
 
@@ -123,14 +123,14 @@ func WithDeleteKeyBefore(fn func(ctx context.Context, key ...string)) Option {
 	}
 }
 
-type emptyTarget struct{}
+type EmptyTarget struct{}
 
-func (e emptyTarget) IncrGetHit() {}
+func (e EmptyTarget) IncrGetHit() {}
 
-func (e emptyTarget) IncrGetSuccess() {}
+func (e EmptyTarget) IncrGetSuccess() {}
 
-func (e emptyTarget) IncrGetFailed() {}
+func (e EmptyTarget) IncrGetFailed() {}
 
-func (e emptyTarget) IncrDelHit() {}
+func (e EmptyTarget) IncrDelHit() {}
 
-func (e emptyTarget) IncrDelNotFound() {}
+func (e EmptyTarget) IncrDelNotFound() {}

pkg/rpccache/online.go

@@ -0,0 +1,100 @@
+package rpccache
+
+import (
+	"context"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
+	"github.com/openimsdk/open-im-server/v3/pkg/localcache"
+	"github.com/openimsdk/open-im-server/v3/pkg/localcache/lru"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
+	"github.com/openimsdk/open-im-server/v3/pkg/util/useronline"
+	"github.com/openimsdk/tools/log"
+	"github.com/openimsdk/tools/mcontext"
+	"github.com/redis/go-redis/v9"
+	"math/rand"
+	"strconv"
+	"time"
+)
+
+func NewOnlineCache(user rpcclient.UserRpcClient, group *GroupLocalCache, rdb redis.UniversalClient, fn func(ctx context.Context, userID string, platformIDs []int32)) *OnlineCache {
+	x := &OnlineCache{
+		user:  user,
+		group: group,
+		local: lru.NewSlotLRU(1024, localcache.LRUStringHash, func() lru.LRU[string, []int32] {
+			return lru.NewLayLRU[string, []int32](2048, cachekey.OnlineExpire/2, time.Second*3, localcache.EmptyTarget{}, func(key string, value []int32) {})
+		}),
+	}
+	go func() {
+		ctx := mcontext.SetOperationID(context.Background(), cachekey.OnlineChannel+strconv.FormatUint(rand.Uint64(), 10))
+		for message := range rdb.Subscribe(ctx, cachekey.OnlineChannel).Channel() {
+			userID, platformIDs, err := useronline.ParseUserOnlineStatus(message.Payload)
+			if err != nil {
+				log.ZError(ctx, "OnlineCache redis subscribe parseUserOnlineStatus", err, "payload", message.Payload, "channel", message.Channel)
+				continue
+			}
+			storageCache := x.setUserOnline(userID, platformIDs)
+			log.ZDebug(ctx, "OnlineCache setUserOnline", "userID", userID, "platformIDs", platformIDs, "payload", message.Payload, "storageCache", storageCache)
+			if fn != nil {
+				fn(ctx, userID, platformIDs)
+			}
+		}
+	}()
+	return x
+}
+
+type OnlineCache struct {
+	user  rpcclient.UserRpcClient
+	group *GroupLocalCache
+	local lru.LRU[string, []int32]
+}
+
+func (o *OnlineCache) GetUserOnlinePlatform(ctx context.Context, userID string) ([]int32, error) {
+	return o.local.Get(userID, func() ([]int32, error) {
+		return o.user.GetUserOnlinePlatform(ctx, userID)
+	})
+}
+
+func (o *OnlineCache) GetUserOnline(ctx context.Context, userID string) (bool, error) {
+	platformIDs, err := o.GetUserOnlinePlatform(ctx, userID)
+	if err != nil {
+		return false, err
+	}
+	return len(platformIDs) > 0, nil
+}
+
+func (o *OnlineCache) GetUsersOnline(ctx context.Context, userIDs []string) ([]string, error) {
+	onlineUserIDs := make([]string, 0, len(userIDs))
+	for _, userID := range userIDs {
+		online, err := o.GetUserOnline(ctx, userID)
+		if err != nil {
+			return nil, err
+		}
+		if online {
+			onlineUserIDs = append(onlineUserIDs, userID)
+		}
+	}
+	log.ZDebug(ctx, "OnlineCache GetUsersOnline", "userIDs", userIDs, "onlineUserIDs", onlineUserIDs)
+	return onlineUserIDs, nil
+}
+
+func (o *OnlineCache) GetGroupOnline(ctx context.Context, groupID string) ([]string, error) {
+	userIDs, err := o.group.GetGroupMemberIDs(ctx, groupID)
+	if err != nil {
+		return nil, err
+	}
+	var onlineUserIDs []string
+	for _, userID := range userIDs {
+		online, err := o.GetUserOnline(ctx, userID)
+		if err != nil {
+			return nil, err
+		}
+		if online {
+			onlineUserIDs = append(onlineUserIDs, userID)
+		}
+	}
+	log.ZDebug(ctx, "OnlineCache GetGroupOnline", "groupID", groupID, "onlineUserIDs", onlineUserIDs, "allUserID", userIDs)
+	return onlineUserIDs, nil
+}
+
+func (o *OnlineCache) setUserOnline(userID string, platformIDs []int32) bool {
+	return o.local.SetHas(userID, platformIDs)
+}

pkg/rpccache/user.go

@@ -110,3 +110,18 @@ func (u *UserLocalCache) GetUsersInfoMap(ctx context.Context, userIDs []string)
 	}
 	return users, nil
 }
+
+//func (u *UserLocalCache) GetUserOnlinePlatform(ctx context.Context, userID string) (val []int32, err error) {
+//	log.ZDebug(ctx, "UserLocalCache GetUserOnlinePlatform req", "userID", userID)
+//	defer func() {
+//		if err == nil {
+//			log.ZDebug(ctx, "UserLocalCache GetUserOnlinePlatform return", "value", val)
+//		} else {
+//			log.ZError(ctx, "UserLocalCache GetUserOnlinePlatform return", err)
+//		}
+//	}()
+//	return localcache.AnyValue[[]int32](u.local.Get(ctx, cachekey.GetOnlineKey(userID), func(ctx context.Context) (any, error) {
+//		log.ZDebug(ctx, "UserLocalCache GetUserGlobalMsgRecvOpt rpc", "userID", userID)
+//		return u.client.GetUserGlobalMsgRecvOpt(ctx, userID)
+//	}))
+//}

pkg/rpcclient/user.go

@@ -193,3 +193,25 @@ func (u *UserRpcClient) GetNotificationByID(ctx context.Context, userID string)
 	})
 	return err
 }
+
+func (u *UserRpcClient) GetUsersOnlinePlatform(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error) {
+	if len(userIDs) == 0 {
+		return nil, nil
+	}
+	resp, err := u.Client.GetUserStatus(ctx, &user.GetUserStatusReq{UserIDs: userIDs, UserID: u.imAdminUserID[0]})
+	if err != nil {
+		return nil, err
+	}
+	return resp.StatusList, nil
+}
+
+func (u *UserRpcClient) GetUserOnlinePlatform(ctx context.Context, userID string) ([]int32, error) {
+	resp, err := u.GetUsersOnlinePlatform(ctx, []string{userID})
+	if err != nil {
+		return nil, err
+	}
+	if len(resp) == 0 {
+		return nil, nil
+	}
+	return resp[0].PlatformIDs, nil
+}

pkg/util/useronline/split.go

@@ -0,0 +1,27 @@
+package useronline
+
+import (
+	"errors"
+	"strconv"
+	"strings"
+)
+
+func ParseUserOnlineStatus(payload string) (string, []int32, error) {
+	arr := strings.Split(payload, ":")
+	if len(arr) == 0 {
+		return "", nil, errors.New("invalid data")
+	}
+	userID := arr[len(arr)-1]
+	if userID == "" {
+		return "", nil, errors.New("userID is empty")
+	}
+	platformIDs := make([]int32, len(arr)-1)
+	for i := range platformIDs {
+		platformID, err := strconv.Atoi(arr[i])
+		if err != nil {
+			return "", nil, err
+		}
+		platformIDs[i] = int32(platformID)
+	}
+	return userID, platformIDs, nil
+}